engineering recuitment NPCIL Plant Operator Mock Test Mathematics Integral Calculus Indefinite Integrals
What is \(\rm \int \sin\ 2x \ dx\) is equal to?
1
2 cos 2x + c
2
\(\frac 1 2 (\cos \rm 2x) + c \)
3
\(\frac 1 2 (-\cos \rm 2x) + c \)
4
-2 cos 2x + c